Bill Gates Discusses COVID-19 Vaccine

Bill Gates talked about the COVID-19 vaccine.<br />According to Gates the "final hurdle" to distributing a COVID-19 vaccine will be ensuring that people decide to take it.<br />Gates said testing vaccine candidates with a wide variety of populations and age groups can prove challenging.<br />Still, Gates believes that "a lot" of people will take a vaccine when one becomes available.<br />According to Business Insider the billionaire believes herd immunity can be achieved if 70% to 80% of people take the vaccine.